organic solvent

2007-02-23 5:17 am
what mean of organic solvent?
why Br2 or I2 dissolve in organic solvent will observe diff. colour?
will other halies also give diff. colour when dissolve in oranic solvent?
可以中文/英文回答~THANKS~

回答 (1)

2007-02-23 6:29 am
✔ 最佳答案
organic solvents are those carbon-containing solvents. common ones include n-heptane, tetrachloromethane, 1,1,1-trichloroethane, etc.

Br2 dissolves in organic solvent to give a red-orange solution, while I2 dissolves to give a purple solution. This is because they abosrb the complementary colour of red-orange (and violet) respectively in the visible spectrum.

Both fluorine and chlorine dissolves in organic solvent to give a colourless solution.


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